[PATCH v1 03/04] arm: dts: actions: Enable clock controller for Actions Semi S500 SoC

[Edgar Bernardi Righi <edgar.righi@xxxxxxxxxxxxx>]

Enable clock controller for Actions Semi S500 SoC on owl-s500 device tree.
Tested on a Lemaker Guitar board.

File(s) updated: "/arch/arm/boot/dts/owl-s500.dtsi"

Signed-off-by: Edgar Bernardi Righi <edgar.righi@xxxxxxxxxxxxx>

diff -uprN -X vanilla/Documentation/dontdiff
vanilla/arch/arm/boot/dts/owl-s500.dtsi
linux/arch/arm/boot/dts/owl-s500.dtsi
--- vanilla/arch/arm/boot/dts/owl-s500.dtsi    2018-07-17
13:07:15.675710000 -0300
+++ linux/arch/arm/boot/dts/owl-s500.dtsi    2018-07-18 12:51:07.875364441 -0300
@@ -2,12 +2,14 @@
  * Actions Semi S500 SoC
  *
  * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2018-2018 Edgar Bernardi Righi
  *
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */

 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/owl-s500-powergate.h>
+#include <dt-bindings/clock/actions,s500-cmu.h>

 / {
     compatible = "actions,s500";
@@ -71,6 +73,12 @@
         #clock-cells = <0>;
     };

+    losc: losc {
+        compatible = "fixed-clock";
+        clock-frequency = <32678>;
+        #clock-cells = <0>;
+    };
+
     soc {
         compatible = "simple-bus";
         #address-cells = <1>;
@@ -170,6 +178,13 @@
             status = "disabled";
         };

+        cmu: clock-controller@b0160000 {
+            compatible = "actions,s500-cmu";
+            reg = <0xb0160000 0x8000>;
+            clocks = <&hosc>, <&losc>;
+            #clock-cells = <1>;
+        };
+
         timer: timer@b0168000 {
             compatible = "actions,s500-timer";
             reg = <0xb0168000 0x8000>;
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